package com.helsinki.service;

import com.github.pagehelper.PageInfo;
import com.helsinki.pojo.Orders;
import com.helsinki.pojo.Product;

public interface OrdersService {
    Orders queryById(String id);

    //查询
    PageInfo<Orders> queryAll(Integer pageNum, Integer pageSize);

    //更改状态
    void updateStatus(String[] ids,int status);
}
